Four Fours/25/Solutions/2
< Four Fours | 25 | Solutions
Jump to navigation
Jump to search
Puzzle: Four Fours: $25$
Using exactly $4$ instances of the number $4$, the task is to write an expression for $24$, using whatever arithmetical operations you consider necessary.
Solution
- $25 = \paren {4 + \dfrac 4 4}^{\sqrt 4}$